package com.oocl.task20170718.dao;

import java.util.List;

import com.oocl.task20170718.entity.Book;

public interface BookDao {
	public int add(Book bk);
	public int delete(Integer id);
	public int update(Integer id,Book bk);
	public Book get(Integer id);
	public List<Book> getBooks();
	public int add(List<Book> bks);
}
